Aficiones Unidas (AFEPE) was born from the concern of several club presidents to unite their efforts in favor of a noble football, free of violence and competitive, that serves as a common thread of friendship and harmony between the different hobbies.
AFEPE is a non-profit association founded in 1999 to establish, among other things, meeting points that promote relations between football fans and between the federations of supporters clubs, clubs and supporters clubs.

The commitment of both LaLiga and Aficiones Unidas in recent years has been to work against violence, racism and intolerance in the sports field through conferences, congresses, seminars and meetings to promote twinning between fans and the rejection of violence as well as collaborating with public or private institutions to fulfill their purposes.

A total of 50 football club federations representing clubs from the Santander League, 1I2I3 League and Second Division B are currently part of United Hobbies. 14,000 different supporters clubs in 2017, thanks to continued growth in recent years due to the intense work carried out by LaLiga and Aficiones Unidas